<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
    <title>ES Module 浏览器环境 Polyfill</title>
  </head>
  <body>
    <script nomodule src="https://unpkg.com/promise-polyfill@8.1.3/dist/polyfill.min.js"></script>
    <script nomodule src="https://unpkg.com/browser-es-module-loader@0.4.1/dist/babel-browser-build.js"></script>
    <script nomodule src="https://unpkg.com/browser-es-module-loader@0.4.1/dist/browser-es-module-loader.js"></script>
    <script type="module">
      import { foo } from './module.js';
      console.log(foo);
    </script>
  </body>
</html>
